Accu-stop/slow speed with braking option – Rockwell Automation 150 MNL/SMC DIALOG+/APP-PROD GUIDE User Manual

Page 78

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SMC Dialog Plus Smart Motor Controller

3-41

Accu-Stop/Slow Speed with Braking Option

The Slow Speed with Braking portion of this option combines the
benefits of the SMB Smart Motor Braking and Preset Slow Speed
options for applications that require slow set-up speeds and braking to
a stop.

Figure 3.31 Slow Speed with Braking Option

Motor

Speed

100%

Start

Run

Slow

Speed

Braking

7% or 15%

Stop

Coast-to-rest

Time (seconds)

!

ATTENTION: Slow speed running is not intended for
continuous operation due to reduced motor cooling.

!

ATTENTION: Braking may cause motor heating and
equipment vibration depending on braking current,
frequency of braking, and duration of braking cycle.
Select the lowest brake current setting that will brake
satisfactorily.

!

ATTENTION: Slow Speed with Braking is not
intended to be used as an emergency stop. Refer to th
applicable standards for emergency stop requirements.

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